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DS4/DualSense/SDL: add touchpad support

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This commit is contained in:
Megamouse 2024-07-30 22:51:17 +02:00
parent 12fbff22b2
commit 30f49a61df
8 changed files with 216 additions and 6 deletions
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59
rpcs3/Input/ds4_pad_handler.cpp
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@ -85,6 +85,10 @@ ds4_pad_handler::ds4_pad_handler()
{ DS4KeyCodes::Share, "Share" },
{ DS4KeyCodes::PSButton, "PS Button" },
{ DS4KeyCodes::TouchPad, "Touch Pad" },
{ DS4KeyCodes::Touch_L, "Touch Left" },
{ DS4KeyCodes::Touch_R, "Touch Right" },
{ DS4KeyCodes::Touch_U, "Touch Up" },
{ DS4KeyCodes::Touch_D, "Touch Down" },
{ DS4KeyCodes::L1, "L1" },
{ DS4KeyCodes::L2, "L2" },
{ DS4KeyCodes::L3, "L3" },
@ -333,6 +337,47 @@ std::unordered_map<u64, u16> ds4_pad_handler::get_button_values(const std::share
keyBuffer[DS4KeyCodes::L2] = input.z;
keyBuffer[DS4KeyCodes::R2] = input.rz;
// Touch Pad
const auto apply_touch = [&keyBuffer](const ds4_touch_report& touch)
{
for (const ds4_touch_point& point : touch.points)
{
if (!(point.contact & DS4_TOUCH_POINT_INACTIVE))
{
const s32 x = (point.x_hi << 8) | point.x_lo;
const s32 y = (point.y_hi << 4) | point.y_lo;
const f32 x_scaled = ScaledInput(static_cast<float>(x), 0.0f, static_cast<float>(DS4_TOUCHPAD_WIDTH), 0.0f, 255.0f);
const f32 y_scaled = ScaledInput(static_cast<float>(y), 0.0f, static_cast<float>(DS4_TOUCHPAD_HEIGHT), 0.0f, 255.0f);
keyBuffer[DS4KeyCodes::Touch_L] = Clamp0To255((127.5f - x_scaled) * 2.0f);
keyBuffer[DS4KeyCodes::Touch_R] = Clamp0To255((x_scaled - 127.5f) * 2.0f);
keyBuffer[DS4KeyCodes::Touch_U] = Clamp0To255((127.5f - y_scaled) * 2.0f);
keyBuffer[DS4KeyCodes::Touch_D] = Clamp0To255((y_scaled - 127.5f) * 2.0f);
}
}
};
if (ds4_dev->bt_controller)
{
const ds4_input_report_bt& report = ds4_dev->report_bt;
for (u32 i = 0; i < std::min<u32>(report.num_touch_reports, ::size32(report.touch_reports)); i++)
{
apply_touch(report.touch_reports[i]);
}
}
else
{
const ds4_input_report_usb& report = ds4_dev->report_usb;
for (u32 i = 0; i < std::min<u32>(report.num_touch_reports, ::size32(report.touch_reports)); i++)
{
apply_touch(report.touch_reports[i]);
}
}
return keyBuffer;
}
@ -759,6 +804,20 @@ bool ds4_pad_handler::get_is_right_stick(const std::shared_ptr<PadDevice>& /*dev
}
}
bool ds4_pad_handler::get_is_touch_pad_motion(const std::shared_ptr<PadDevice>& /*device*/, u64 keyCode)
{
switch (keyCode)
{
case DS4KeyCodes::Touch_L:
case DS4KeyCodes::Touch_R:
case DS4KeyCodes::Touch_U:
case DS4KeyCodes::Touch_D:
return true;
default:
return false;
}
}
PadHandlerBase::connection ds4_pad_handler::update_connection(const std::shared_ptr<PadDevice>& device)
{
DS4Device* ds4_dev = static_cast<DS4Device*>(device.get());